Last name ทรายเพ็ชร (ทรายเพ็ชร 
) , in the entire world, is a very rare cognomen. The cognomen ทรายเพ็ชร is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, ทรายเพ็ชร is the forename as well as the last name.